doctor-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(239, 242, 244, 0.92);
  border-bottom: 1px solid rgba(12, 54, 90, 0.09);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(190px, 1fr);
  height: 86px;
  padding: 0 clamp(24px, 5vw, 80px);
  position: relative;
}

.brand {
  align-items: center;
  display: flex;
  gap: 12px;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
  font-weight: 500;
}

.brand-copy small {
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.main-nav {
  align-items: center;
  display: flex;
  gap: clamp(20px, 2.2vw, 38px);
}

.main-nav a {
  color: #3f607a;
  font-size: 13px;
  font-weight: 550;
  transition: color 180ms ease;
}

.main-nav a:hover {
  color: var(--primary-deep);
}

.header-cta {
  justify-self: end;
}

.menu-button {
  background: transparent;
  border: 0;
  display: none;
  padding: 10px;
  font-size: 20px;
}

.menu-button span {
  background: var(--ink);
  display: block;
  height: 2px;
  margin: 5px 0;
  width: 24px;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 900px) {
  .site-header {
    height: 76px;
    padding: 0 24px;
  }

  .menu-button {
    display: block;
    justify-self: end;

  }

  .main-nav {
    align-items: stretch;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 30px rgba(16, 42, 56, 0.08);
    display: none;
    flex-direction: column;
    gap: 0;
    left: 0;
    padding: 12px 24px 24px;
    position: absolute;
    right: 0;
    top: 76px;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    padding: 16px 0;
  }
}

@media (max-width: 700px) {
  .brand-copy strong {
    font-size: 14px;
  }
}

.brand {
  align-items: center;
  display: flex;
  height: 100%;
}

.brand-logo {
  display: block;
  height: auto;
  max-height: 60px;
  object-fit: contain;
  width: 170px;
}

@media (max-width: 700px) {
  .brand-logo {
    height: 100px;
    width: 100px;
  }
}